  
div#no1{ 
	background-color:#1E7fff;
	width:700px;
	margin:0px auto;
}

div#no2{
	background-color:#1E7365;
	width:700px;
	margin:0px auto;
}
div#no3{
	background-color:#FFC237;
	width:700px;
	margin:0px auto;
}
div#no4{
	background-color:#541E32;
	width:700px;
	margin:0px auto;
} 